Following the death of Joseph Black in 1799, his affairs were handled by [his nephew] George and solicitor Adam Ferguson WS

Accounts and other executry papers (1776-1799)

Letter from Joseph Black, Edinburgh to his brother, George, 23 May 1790. The letter is about his brother John's widow.

Letter from Joseph Black, Edinburgh to his brother, George Black, dated 8 July 1795. The letter is about his nephew, George Black.

Letter from Joseph Black, Edinburgh to his brother, George Black, dated 15 December 1797. The letter is about his nephew, George Black.

Letter from Joseph Black, Edinburgh to his nephew George ("George Black Jnr"), dated 22 December 1787. The letter is about providing medical advice for his sister and Professor Adam Ferguson's health.

Letter from Joseph Black, Edinburgh to his nephew, George Black, dated 23 November 1797. The letter is about a proposed journey to Edinburgh by his brother George Black, and his own state of health.

Letter from Joseph Black, Edinburgh to his nephew, George Black, dated 7 May 1798. The letter is about Professor Alexander Monro tertius' advice about an injury to George's knee.

Letter from Joseph Black, Edinburgh to his nephew, George Black, dated 6 June 1798. The letter is about his George's knee and his own feeble state of health.

Letter from Joseph Black, Edinburgh to his nephew, George Black, dated 16 August 1798. The letter is about George's knee and his nephew John. With the letter is enclosed a list of medical authorities.

Letter from Joseph Black, Edinburgh to his nephew, George Black, dated 25 September 1798. The letter is about Colonel Burnet, Mr. [Adam] Ferguson and his daughter, Mary. Joseph Black states that his own health is better.